Rubber Duck as a Service

29 Jul, 2026 The kernels that were there: where a hand kernel beats the library, and where it can't
03 Jul, 2026 The kernel that wasn't there: profiling my way to real-time streaming Zonos
02 Jun, 2026 Making Dr GRPO go brrr
22 Apr, 2026 Flash Attention 2 in CuteDSL: A Naive Kernel, Three Optimizations, and Where I Got Stuck